28733705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5741}}^1$

素因数の和:5777

約数の個数: 32

約数和(自身を含む): 46303488

約数和(自身を除く): 17569783

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5741, 28705, 40187, 63151, 74633, 200935, 315755, 373165, 442057, 522431, 820963, 2210285, 2612155, 4104815, 5746741, 28733705]

約数ペア:

[(1, 28733705), (5, 5746741), (7, 4104815), (11, 2612155), (13, 2210285), (35, 820963), (55, 522431), (65, 442057), (77, 373165), (91, 315755), (143, 200935), (385, 74633), (455, 63151), (715, 40187), (1001, 28705), (5005, 5741)]